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3431296931 = 13725045963
BaseRepresentation
bin1100110010000101…
…0110111110100011
322212010120221111112
43030201112332203
524011403000211
61324252333535
7151013354066
oct31441267643
98763527445
103431296931
111500972197
127b91742ab
13428b6321a
142479d68dd
1515138a88b
hexcc856fa3

3431296931 has 4 divisors (see below), whose sum is σ = 3456343032. Its totient is φ = 3406250832.

The previous prime is 3431296927. The next prime is 3431296943. The reversal of 3431296931 is 1396921343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1396921343 = 13883100621.

It is a cyclic number.

It is not a de Polignac number, because 3431296931 - 22 = 3431296927 is a prime.

It is a super-2 number, since 2×34312969312 = 23547597257380037522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3431296991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12522845 + ... + 12523118.

It is an arithmetic number, because the mean of its divisors is an integer number (864085758).

Almost surely, 23431296931 is an apocalyptic number.

3431296931 is a deficient number, since it is larger than the sum of its proper divisors (25046101).

3431296931 is a wasteful number, since it uses less digits than its factorization.

3431296931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25046100.

The product of its digits is 104976, while the sum is 41.

The square root of 3431296931 is about 58577.2731611843. The cubic root of 3431296931 is about 1508.2943375149.

The spelling of 3431296931 in words is "three billion, four hundred thirty-one million, two hundred ninety-six thousand, nine hundred thirty-one".

Divisors: 1 137 25045963 3431296931